chris klein gi Chris Klein will be back for another slice of 'American Pie'The gang is coming back together.

]]>Chris Klein has officially signed on to bring the original “American Pie back to life with “American Reunion.” He joins key players Seann William Scott, Jason Biggs, Eugene Levy and Alyson Hannigan, who are already committed to the film. Offers are reportedly still out there for Mena Suvari and Tara Reid (if she’s not too busy with “The Big Lebowski 2,” that is). Klein will reprise his role as Chris “Oz” Ostreicher in the fourth installment of the series, People confirms. According to his rep, the actor is “very excited to reunite with the original cast.” Filming is set to begin on May 24, so the rest of the cast better sign on quick!